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Finding the Third Proportional to 4,052,570 and 8,777,641

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Solution

The third proportional to 4,052,570 and 8,777,641 is: 19,011,881.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,052,570 : 8,777,641 = 8,777,641 : x
  2. Step 2: Convert to fraction form
    4,052,570/8,777,641 = 8,777,641/x
  3. Step 3: Cross multiply
    4,052,570x = 8,777,641 × 8,777,641
  4. Step 4: Simplify right side
    4,052,570x = 77,046,981,524,881
  5. Step 5: Solve for x
    x = 77,046,981,524,881/4,052,570
  6. Step 6: Final answer
    x = 19,011,881.73

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.